llvm/test/MC/Mips/invalid-instructions-spellcheck.s

   1 # RUN: not llvm-mc -triple mips-unknown-linux-gnu -mcpu=mips32r2 \
   2 # RUN:             -mattr=+micromips %s 2>&1 \
   3 # RUN:   | FileCheck --check-prefixes=ALL,MMR2 %s
   4 # RUN: not llvm-mc -triple mips-unknown-linux-gnu -mcpu=mips32r6 \
   5 # RUN:             -mattr=+micromips %s 2>&1 \
   6 # RUN:   | FileCheck --check-prefixes=ALL,MMR6 %s
   7 # RUN: not llvm-mc -triple mips-unknown-linux-gnu -mcpu=mips32r6 %s 2>&1 \
   8 # RUN:   | FileCheck --check-prefixes=ALL,MIPS32R6 %s
   9
  10 # This tests the mnemonic spell checker.
  11
  12 # First check what happens when an instruction is omitted:
  13
  14 $2, $1, $25
  15
  16 # ALL:      error: unknown instruction
  17 # ALL-NEXT: $2, $1, $25
  18 # ALL-NEXT:  ^
  19
  20 # We don't want to see a suggestion here; the edit distance is too large to
  21 # give sensible suggestions:
  22
  23 aaaaaaaaaaaaaaa $2, $1, $25
  24
  25 # ALL:      error: unknown instruction
  26 # ALL-NEXT: aaaaaaaaaaaaaaa $2, $1, $25
  27 # ALL-NEXT: ^
  28
  29 # Check that we get one suggestion: 'addiuspi' is 1 edit away, i.e. an deletion.
  30
  31 addiuspi -16
  32
  33 # MMR2:     error: unknown instruction, did you mean: addiusp?
  34 # MMR6:     error: unknown instruction, did you mean: addiusp?
  35 # MIPS32R6: error: unknown instruction{{$}}
  36 # ALL:      addiuspi -16
  37 # ALL-NEXT: ^
  38
  39 # Check edit distance 1 and 2, just insertions:
  40
  41 addru $9, $6, 17767
  42
  43 # MMR2:      error: unknown instruction, did you mean: add, addiu, addu, maddu?
  44 # MMR6:      error: unknown instruction, did you mean: add, addiu, addu?
  45 # MIPS32R6:  error: unknown instruction, did you mean: add, addiu, addu?
  46 # ALL:       addru $9, $6, 17767
  47 # ALL-NEXT:  ^
  48
  49 # Check an instruction that is 2 edits away, and also has a lot of candidates:
  50
  51 culE.d  $fcc7, $f24, $f18
  52
  53 # MMR2:     error: unknown instruction, did you mean: c.le.d, c.ule.d?
  54 # MMR6:     error: unknown instruction{{$}}
  55 # MIPS32R6: error: unknown instruction{{$}}
  56 # ALL:      culE.d  $fcc7, $f24, $f18
  57 # ALL-NEXT: ^
  58
  59 # Check that candidates list includes only instructions valid for target CPU.
  60
  61 swk $3, $4
  62
  63 # MMR2: error: unknown instruction, did you mean: sw, swl, swm, swp, swr, usw?
  64 # MMR6: error: unknown instruction, did you mean: sw, swm, swp, usw?
  65 # MIPS32R6: error: unknown instruction, did you mean: sw, usw?
  66 # ALL:      swk $3, $4
  67 # ALL-NEXT: ^